Oprah Winfrey
The legendary talk show host has never planned to start a family because her career has always come first - and she fears that any potential offspring would have suffered as a result.
She told The Hollywood Reporter in 2013: "If I had kids, my kids would hate me. They would have ended up on the equivalent of the Oprah show talking about me; because something [in my life] would have had to suffer and it would've probably been them."